Low-field MRI for Breast Cancer Screening
A New Breast Cancer MRI Biomarker Using the Intrinsic T1rho Signal
1 other identifier
interventional
40
1 country
1
Brief Summary
This research study wants to learn more about improving the attainable image quality for ultra-low field MRI of the breast using new data acquisition methods(also called MRI pulse sequences) and image reconstruction algorithms. For this pilot study, are testing a new method to image breast cancers at ultra-low magnetic field. The findings from this breast imaging technique will be compared with results obtained from standard mammograms, ultrasounds, MRIs, clinical examinations, and pathology evaluations, when available. The ultra-low field breast MRI performed for this study will be for research purposes and will not be used to guide clinical care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 1, 2022
CompletedFirst Posted
Study publicly available on registry
August 3, 2022
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2024
CompletedSeptember 21, 2023
September 1, 2023
1.1 years
August 1, 2022
September 18, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
T1rho dispersion signal
Student's t-test to compare T1rho dispersion: a) in all participants between fat and fibroglandular tissues (expected difference); b) in patients between fat and cancer tissues (expected difference); and c) in patients between fibroglandular and cancer tissues (expected difference in dispersion curve).
1 year
Study Arms (2)
BREAST MRI IMAGES FROM HEALTHY VOLUNTEERS
ACTIVE COMPARATORAll participants will be recruited prior to their scheduled diagnostic imaging or diagnostic procedures. The expected time to complete the study is a maximum of 1.5 hours with approximately 30-60 minutes of scan time, depending on the specific MRI software being tested.
BREAST MRI IMAGES FROM PERSONS WITH KNOWN BREAST PATHOLOGIES BENIGN AND MALIGNANT
EXPERIMENTALAll participants will be recruited prior to their scheduled diagnostic imaging or diagnostic procedures. The expected time to complete the study is a maximum of 1.5 hours with approximately 30-60 minutes of scan time, depending on the specific MRI software being tested.
Interventions
MR images will be acquired using an ultra-low magnetic field 6.5 mT scanner located at the Martinos Center. The study time is estimated to be a maximum of 90 minutes with a maximum of 60 minutes of imaging time
Eligibility Criteria
You may qualify if:
- Informed consent will be obtained from the adult volunteer subjects by the principal investigator, the coinvestigators, or the study staff prior to the imaging session. The investigator obtaining consent will explain in detail the protocol of the study, its purpose, and potential benefits to the society.
- Subjects will be informed about the minimal risks of ultra-low magnetic fields) and of low-frequency nonionizing RF radiation involved in ultra-low field MR imaging. Subjects will also be informed about small space within the magnet. Unlike high-field scanners, there is essentially no sound produced by the imaging gradients, so hearing protection is not required.
- Subjects will be informed that if they feel uncomfortable with the study, they can choose to terminate the study at any time. They will be informed that their refusal to participate in the study or choosing to terminate it at some point will have no effect on care and treatment received by them at MGH now or in future.
- The subjects will be informed that their personal information will be protected as per the HIPAA guidelines.
- The subjects will have at least 15 minutes to consider participation.
You may not qualify if:
- Recruit adult female volunteers of any race or ethnic background, between the ages of 20 to 80, who are either scheduled for breast imaging and/or a percutaneous biopsy.
- All efforts will be taken to find interpreters for volunteers who do not understand English, enabling them to be screened and consented with the short-form consent form so that they may participate in this study.
- Electronic implants such as cardiac pacemakers or perfusion pumps
- Ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, tattoos near the eye, or steel implants
- Ferromagnetic objects such as jewelry or metal clips in clothing
- Pregnant or breast feeding women
- A history of uncontrolled seizures
- Claustrophobia
- Any greater than normal potential for cardiac arrest
- Subjects less than 18 years of age or over 80 years of age.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew S Rosen, Ph.D
Massachusetts General Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 1, 2022
First Posted
August 3, 2022
Study Start
September 1, 2022
Primary Completion
October 15, 2023
Study Completion
September 1, 2024
Last Updated
September 21, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Data can be shared no earlier than 1 year following the date of publication
- Access Criteria
- MGH - Contact the Partners Innovations team at http://www.partners.org/innovation
The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to Sponsor Investigator or designee. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.